New words：

fowl [faʊl] n.家禽；鸟

Sample Sentences：

We keep a few fowls and some goats.
Chicken and ducks are two types of fowl.
I prefer the taste of chicken to that of other kinds of fowl.

New words：

peacock [ˈpiːˌkɒk] n. 雄孔雀
peahen [ˈpiːˌhen] n. 雌孔雀
peafowl ['pi:faʊl] n. 孔雀

Sample Sentences：

Peacocks are more beautiful than peahens.
The beautiful peafowl attracted many tourists' attention.
Male peacock has a beautiful long tail feathers, this is a pride thing.

fowl [faʊl] n.家禽；鸟

New words：

province [ˈprɒvɪns] n.省份；领域

Sample Sentences：

Yunnan province is the home of elephants and peacocks.

The disease has been reported in 23 of the country's 26 provinces.

peacock [ˈpiːˌkɒk] n.雄孔雀

New words：

decrease [dɪˈkris] v. 降低；减少；缩小；减弱
wheat [wiːt] n. 小麦

Sample Sentences：

Her temperature decreased.
It's still too early to harvest the wheat now.
The price of wheat has decreased by 15%.
The birthrate in the city has been decreasing.

New words：

amount /əˈmaʊnt/ n.数量；金额；数额；总量

a large/small amount of + 不可数名词
an amount of time / money / information
一段时间；一笔钱；一些信息

Sample Sentences：

There is a small amount of water in the bottle.
She saved a large amount of money for her trip.
People should decrease the amount of fat they eat.

decrease [dɪˈkris] v.降低；减少；缩小；减弱